UV Index in Libre Union, Mexico

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors of Libre Union, Mexico. High levels of ultraviolet (UV) radiation can lead to sunburn, premature skin aging, and an increased risk of skin cancer, making it vital to stay informed about daily UV exposure. Libre Union’s warm climate often sees peak UV Index values reaching as high as 14 around midday, putting individuals at risk during outdoor activities. By keeping track of the UV Index, you can take proactive steps to protect your skin and enjoy the beautiful sunny days safely.

Hourly UV Index in Libre Union

As the sun rises, the UV Index begins its ascent, reaching a modest 1 by 7:00 AM. By 9:00 AM, it climbs to 4, indicating a gradual intensity. The real peak arrives at 12:00 PM, where it soars to a significant 13, and 1:00 PM brings the highest reading of 14, reflecting the sun's strongest rays. As the afternoon progresses, the index starts to decline, dropping to 12 by 2:00 PM, and further decreasing to 6 by 4:00 PM. Finally, as the day winds down, the UV levels return to a safe 1 by 6:00 PM, reminding us to always be mindful of sun exposure, especially during peak hours!

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
Time	UVI	Category	Time to Burn
07:00	1	low	45 min
08:00	2	low	45 min
09:00	4	moderate	30 min
10:00	7	high	25 min
11:00	11	extreme	10 min
12:00	13	extreme	10 min
13:00	14	extreme	10 min
14:00	12	extreme	10 min
15:00	9	very high	15 min
16:00	6	high	25 min
17:00	3	moderate	30 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Libre Union

The UV Index in the region experiences significant seasonal variations, with the highest values occurring from March to October, where it reaches extreme levels (Index 13-14), indicating a burn time of only 10 minutes. January and February also show very high UV levels (Index 8-10) with a quick burn time of 15 minutes, while November and December see a decline to 8 and 7 respectively, with a burn time of 15 and 25 minutes. The months March through October are the highest risk periods for UV exposure, especially in June with the peak UV Index of 14. It is advisable for both visitors and residents to take precautions during these high-risk months by seeking shade, using sunscreen, wearing protective clothing, and minimizing sun exposure, particularly during peak hours.

Monthly Maximum UV Index for Libre Union, Mexico

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Libre Union. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.

Data source: Statistical UV Index data for Libre Union, based on information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

Compare Libre Union UV Index with Other Mexico Cities

The table above highlights how UV exposure in Libre Union compares to other major locations across Mexico. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Libre Union's solar exposure compared to other cities in Mexico. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Libre Union	8	10	13	13	13	14	13	12	12	11	8	7
Guadalajara UVI	9	11	14	14	14	13	13	13	13	12	9	8
Iztapalapa UVI	10	12	14	15	14	14	14	14	14	12	10	8
Ecatepec de Morelos UVI	10	12	14	15	15	14	14	13	14	12	10	8
Mexico City UVI	10	12	14	15	15	14	14	13	14	12	10	8
Puebla UVI	10	12	14	15	15	15	15	14	14	13	10	9